4061000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 9884160

約数和(自身を除く): 5823160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 131, 155, 200, 248, 250, 262, 310, 500, 524, 620, 655, 775, 1000, 1048, 1240, 1310, 1550, 2620, 3100, 3275, 3875, 4061, 5240, 6200, 6550, 7750, 8122, 13100, 15500, 16244, 16375, 20305, 26200, 31000, 32488, 32750, 40610, 65500, 81220, 101525, 131000, 162440, 203050, 406100, 507625, 812200, 1015250, 2030500, 4061000]

約数ペア:

[(1, 4061000), (2, 2030500), (4, 1015250), (5, 812200), (8, 507625), (10, 406100), (20, 203050), (25, 162440), (31, 131000), (40, 101525), (50, 81220), (62, 65500), (100, 40610), (124, 32750), (125, 32488), (131, 31000), (155, 26200), (200, 20305), (248, 16375), (250, 16244), (262, 15500), (310, 13100), (500, 8122), (524, 7750), (620, 6550), (655, 6200), (775, 5240), (1000, 4061), (1048, 3875), (1240, 3275), (1310, 3100), (1550, 2620)]